4007ES and 4007ES Hybrid Fire Alarm Systems Installation Manual
5.9.1 SLC channel trouble LED codes
SLC channel troubles are indicated by LEDs A to D, as well as IDNAC. See Figure 21: SLC channel trouble LED codes on page 27 for the description
of the LEDs.
Fig 21: SLC channel trouble LED codes
Page 27
579-1102 Rev H